ZIP Code 20905 is located in the county of Montgomery in the state of Maryland. 20905 ZIP Code is spread between the coordinates of +39.1037624 Latitude and -76.99091258 Longitude. 20905 ZIP Code is part of the 301 area code. There are 0 postal offices in zip code 20905.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20905. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.